1, 2

1, 2, 1, 2, 3, 4, 5

1, 2, 1, 2, 3, 4, 5, 1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 2, 20, 3, 4, 5, 6, 7, 8, 9

1, 2, 1, 2, 3, 4, 5, 1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 2, 20, 3, 4, 5, 6, 7, 8, 9, 1, 10, 11, 12, 1а, 2, 3, 5, 6, 7, 8, 9

1, 2, 1, 2, 3, 4, 5, 1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 2, 20, 3, 4, 5, 6, 7, 8, 9, 1, 10, 11, 12, 1а, 2, 3, 5, 6, 7, 8, 9, 1, 2, 4, 5, 6, 8, 9

1, 2, 1, 2, 3, 4, 5, 1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 2, 20, 3, 4, 5, 6, 7, 8, 9, 1, 10, 11, 12, 1а, 2, 3, 5, 6, 7, 8, 9, 1, 2, 4, 5, 6, 8, 9, 1, 10, 11, 13, 14, 15, 16, 17, 18, 2, 21, 22, 23, 24, 25, 26, 29, 3, 31, 32, 33, 34, 34а, 35, 36, 37, 38, 39, 4, 41, 41а, 42, 43, 44, 45, 46, 47, 48, 49, 5, 50, 51, 52, 53, 55, 56, 57а, 58, 59, 6, 60, 61, 62, 65, 67, 69, 71, 73, 75, 77, 8, 81, 83, 85, 89, 9, 91, 93, 95, 97